Precision isn’t cold. In the right hands, it becomes irresistible.

The Art Deco Octagon Compass Key Pendant Necklace is a study in symmetry, proportion, and controlled brilliance—built for jewelers who understand that geometry sells when it’s executed flawlessly.

At the center, a 2.0 mm round brilliant stone (~0.03 CT) anchors the entire composition, acting as the visual “north” of the design. From this point, eight directional lines radiate outward, dividing the octagonal face into perfectly balanced segments—evoking both a nautical compass and a cathedral rose window.

Surrounding this structure, 22 micro-set round diamonds (1.2 mm each) bring the total stone count to 23, with a combined weight of ~0.162 CT. Every surface is activated:

Octagonal frame fully pavé-setRadial sections filled with calibrated brillianceKey shaft aligned with a continuous diamond axisBail and tooth accented for full visual continuityWhat sets this model apart is not just stone placement—it’s detailing. A continuous milgrain edge traces every boundary, delivering that unmistakable vintage Art Deco texture while enhancing casting definition and post-polish contrast.

The key shaft is engineered with dual milgrain borders and a central diamond line, ensuring both structural clarity and efficient stone-setting workflow. At the base, a minimal L-shaped key tooth provides a clean finish, punctuated with a final accent stone for balance.

Dimensions (production-ready):

Height: 30.28 mmWidth: 10.48 mmThickness: 4.68 mmProportion: 2.89:1 elongated vertical ratioStone Summary:

Center stone: 1 pc (2.0 mm, ~0.03 CT)Accent stones: 22 pcs (1.2 mm, total included)Total: 23 stones (~0.162 CT)Included formats:

3DM (Rhino)STL (3D printing & casting ready)The Art Deco Octagon Compass Key Pendant Necklace is built for jewelers who don’t want to spend hours resolving symmetry, spacing, and pavé alignment. It’s already done—with precision that translates directly from screen to finished piece.

Because when the structure is right, everything else follows.